Lake Amvrakia or Ambracia (Greek: Αμβρακία) is a freshwater lake in Aetolia-Acarnania, in western Greece. It lies between the towns of Agrinio and Amphilochia, and is 13.8 kilometres (8.6 mi) long, 3.8 kilometres (2.4 mi) wide and has a maximum depth of 40 metres (130 ft). It is a Natura 2000 protected habitat.
